Finding the Fourth Proportional to 651,743.46, 899,442.97 and 365,282.03
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Solution
The fourth proportional to 651,743.46, 899,442.97 and 365,282.03 is: 504,109.94
Step by Step Solution
- Step 1: Write the proportion equation
651,743.46 : 899,442.97 = 365,282.03 : x - Step 2: Convert to fraction form
651,743.46/899,442.97 = 365,282.03/x - Step 3: Cross multiply
651,743.46x = 899,442.97 × 365,282.03 - Step 4: Simplify right side
651,743.46x = 328,550,355,286.23 - Step 5: Solve for x
x = 328,550,355,286.23/651,743.46 - Step 6: Final answer
x = 504,109.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.